Added detection and prepare for delete to migration

application/migrations/186_rm_eqsl_dbl.php

@@ -0,0 +1,30 @@
+<?php
+
+defined('BASEPATH') or exit('No direct script access allowed');
+
+// Adding a column to users table for the timestamp of the last login
+
+class Migration_rm_eqsl_dbl extends CI_Migration {
+
+	public function up()
+	{
+		$sql='select min(id) as id,qso_id from eQSL_images group by qso_id having count(1)>1;';
+		$query=$this->db->query($sql);
+		if ($query->num_rows() > 0) {
+			$eqsl2del=[];
+			foreach ($query->result() as $row)
+				$eqsl2del[]=$row->id;
+			foreach ($eqsl2del as $oneeqsl) {
+				$res=$this->db->query("select image_file from eQSL_images where id=?",$oneeqsl)->result()[0]->image_file;
+				log_message("Error"," Need to remove file ".$res." with PK ".$oneeqsl);	// Add moving of files HERE
+			}
+			foreach ($eqsl2del as $oneeqsl) {
+				// $this->db->query('delete from eQSL_images where id=?',$oneeqsl);
+			}
+		}
+	}
+
+	public function down() {
+	}
+}
+